Convert UK gallons per day to US quarts per second
Convert UK gallons per day (gpd) to US quarts per second (qt/s) instantly and accurately.
Conversion Formula
qt/s = gpd × 5.559953359e-5
About UK gallons per day
The UK gallon per day (gpd) equals 4.54609×10⁻³/86400 ≈ 5.261×10⁻⁸ m³/s, used in British per-capita water-consumption statistics and pre-metric water-authority regulation. Historic UK Water Acts set minimum supply standards in UK gal/d per household; older UK borehole pump test reports quote sustained yield in UK gal/d. 1 UK gpd ≈ 5.261×10⁻⁸ m³/s.
About US quarts per second
The US quart per second (qt/s) equals 3.785411784×10⁻³/4 ≈ 9.464×10⁻⁴ m³/s, used in US industrial filling lines handling quart-size containers (motor oil, paint, sauce). A high-speed filling machine loading 1 qt bottles at 4 per second processes 4 qt/s per nozzle. 1 US qt/s ≈ 9.464×10⁻⁴ m³/s = 0.9464 L/s.
Quick Reference Table
| UK gallons per day (gpd) | US quarts per second (qt/s) |
|---|---|
| 1 gpd | 5.56 × 10-5 qt/s |
| 2 gpd | 0.000111199 qt/s |
| 5 gpd | 0.000277998 qt/s |
| 10 gpd | 0.000555995 qt/s |
| 25 gpd | 0.00138999 qt/s |
| 50 gpd | 0.00277998 qt/s |
| 100 gpd | 0.00555995 qt/s |